Walloon Agricultural Research Centre - Validation https://www.cra.wallonie.be/en/rss/tag-validation Plant protection products (PPP) residues analyses in food https://www.cra.wallonie.be/en/pesticides-residues-analysis-in-foodstuffs-and-environment https://www.cra.wallonie.be/en/pesticides-residues-analysis-in-foodstuffs-and-environment Mon, 13 Jul 2020 00:00:00 +0200 Plant protection products (PPP) analyses on treated seeds https://www.cra.wallonie.be/en/pesticides-on-treated-seeds https://www.cra.wallonie.be/en/pesticides-on-treated-seeds Mon, 13 Jul 2020 00:00:00 +0200